Preußer, Andreas; Heinemann, Günther; Willmes, Sascha; Paul, Stephan (2015): Daily polynya area from passive microwave satellite sensors AMSR-E and AMSR2 in the North Water polynya region in 2008/2009 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.854865, In supplement to: Preußer, A et al. (2015): Multi-Decadal variability of polynya characteristics and ice production in the North Water Polynya by means of passive microwave and thermal infrared satellite imagery. Remote Sensing, 7(12), 15844-15867, https://doi.org/10.3390/rs71215807
Always quote citation above when using data! You can download the citation in several formats below.
Coverage:
Median Latitude: 76.750000 * Median Longitude: -74.000000 * South-bound Latitude: 74.000000 * West-bound Longitude: -86.000000 * North-bound Latitude: 79.500000 * East-bound Longitude: -62.000000
Date/Time Start: 2008-11-01T00:00:00 * Date/Time End: 2009-03-31T00:00:00
Event(s):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DATE/TIME | Date/Time | Preußer, Andreas | Geocode | ||
| 2 | Day of the year | DOY | day | Preußer, Andreas | ||
| 3 | Polynya area | POLA | km2 | Preußer, Andreas | 70PT, 70% sea-ice concentration threshold | |
| 4 | Polynya area | POLA | km2 | Preußer, Andreas | PSSM, Polynya Signature Simulation Method |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
453 data points
Data
| 1 Date/Time | 2 DOY [day] | 3 POLA [km2] (70PT, 70% sea-ice concentrati...) | 4 POLA [km2] (PSSM, Polynya Signature Simul...) |
|---|---|---|---|
| 2008-11-01 | 306 | 48574.84 | 49348.49 |
| 2008-11-02 | 307 | 51887.96 | 53616.51 |
| 2008-11-03 | 308 | 52718.59 | 53901.39 |
| 2008-11-04 | 309 | 53245.15 | 54492.76 |
| 2008-11-05 | 310 | 55441.73 | 56719.75 |
| 2008-11-06 | 311 | 54099.89 | 55323.86 |
| 2008-11-07 | 312 | 64543.95 | 65566.15 |
| 2008-11-08 | 313 | 69378.94 | 69645.02 |
| 2008-11-09 | 314 | 66716.02 | 67074.16 |
| 2008-11-10 | 315 | 49693.33 | 50116.53 |
| 2008-11-11 | 316 | 38089.85 | 39817.39 |
| 2008-11-12 | 317 | 44134.47 | 45246.63 |
| 2008-11-13 | 318 | 36776.21 | 38347.55 |
| 2008-11-14 | 319 | 40357.54 | 41537.20 |
| 2008-11-15 | 320 | 44206.79 | 45675.77 |
| 2008-11-16 | 321 | 53748.58 | 55843.60 |
| 2008-11-17 | 322 | 56997.82 | 59049.59 |
| 2008-11-18 | 323 | 63437.22 | 65578.12 |
| 2008-11-19 | 324 | 69885.83 | 72312.03 |
| 2008-11-20 | 325 | 51082.88 | 53035.98 |
| 2008-11-21 | 326 | 37451.93 | 38944.25 |
| 2008-11-22 | 327 | 47841.80 | 50454.86 |
| 2008-11-23 | 328 | 32807.84 | 39282.60 |
| 2008-11-24 | 329 | 33711.43 | 35804.71 |
| 2008-11-25 | 330 | 25359.49 | 37254.70 |
| 2008-11-26 | 331 | 17031.34 | 28169.25 |
| 2008-11-27 | 332 | 8773.24 | 10349.50 |
| 2008-11-28 | 333 | 8294.48 | 11418.32 |
| 2008-11-29 | 334 | 8634.18 | 9254.63 |
| 2008-11-30 | 335 | 12301.57 | 13467.04 |
| 2008-12-01 | 336 | 13996.23 | 14077.11 |
| 2008-12-02 | 337 | 28201.61 | 29349.79 |
| 2008-12-03 | 338 | 32496.78 | 33740.17 |
| 2008-12-04 | 339 | 30074.33 | 31006.63 |
| 2008-12-05 | 340 | 26641.43 | 27249.12 |
| 2008-12-06 | 341 | 28391.63 | 29540.75 |
| 2008-12-07 | 342 | 17924.71 | 19425.33 |
| 2008-12-08 | 343 | 13056.03 | 13621.45 |
| 2008-12-09 | 344 | 23478.15 | 25237.07 |
| 2008-12-10 | 345 | 37791.11 | 39635.10 |
| 2008-12-11 | 346 | 34180.89 | 36256.70 |
| 2008-12-12 | 347 | 34224.99 | 35706.63 |
| 2008-12-13 | 348 | 22199.82 | 23081.33 |
| 2008-12-14 | 349 | 31038.55 | 34244.22 |
| 2008-12-15 | 350 | 38023.85 | 39903.76 |
| 2008-12-16 | 351 | 19514.13 | 24353.37 |
| 2008-12-17 | 352 | 23847.41 | 25357.02 |
| 2008-12-18 | 353 | 17367.54 | 17440.77 |
| 2008-12-19 | 354 | 25359.93 | 26194.09 |
| 2008-12-20 | 355 | 10995.37 | 25186.60 |
| 2008-12-21 | 356 | 10305.52 | 13155.59 |
| 2008-12-22 | 357 | 7802.04 | 16818.92 |
| 2008-12-23 | 358 | 8288.57 | 12059.52 |
| 2008-12-24 | 359 | 6001.30 | 16037.46 |
| 2008-12-25 | 360 | 4299.83 | 10156.67 |
| 2008-12-26 | 361 | 3593.55 | 9200.02 |
| 2008-12-27 | 362 | 2779.45 | 3684.35 |
| 2008-12-28 | 363 | 764.05 | 1029.24 |
| 2008-12-29 | 364 | 801.83 | 2322.60 |
| 2008-12-30 | 365 | 622.50 | 766.43 |
| 2008-12-31 | 366 | 3286.66 | 5766.04 |
| 2009-01-01 | 1 | 2080.30 | 4641.20 |
| 2009-01-02 | 2 | 3279.73 | 4722.90 |
| 2009-01-03 | 3 | 8669.23 | 10618.43 |
| 2009-01-04 | 4 | 5563.04 | 8684.38 |
| 2009-01-05 | 5 | 2717.90 | 5265.80 |
| 2009-01-06 | 6 | 3356.10 | 6943.30 |
| 2009-01-07 | 7 | 9885.08 | 10892.57 |
| 2009-01-08 | 8 | 13648.82 | 14462.62 |
| 2009-01-09 | 9 | 20498.83 | 22716.49 |
| 2009-01-10 | 10 | 21088.86 | 23269.18 |
| 2009-01-11 | 11 | 10887.23 | 13979.14 |
| 2009-01-12 | 12 | 13847.48 | 15952.01 |
| 2009-01-13 | 13 | 13711.43 | 16003.24 |
| 2009-01-14 | 14 | 11174.30 | 15277.16 |
| 2009-01-15 | 15 | 6757.15 | 17323.49 |
| 2009-01-16 | 16 | 14757.95 | 15568.59 |
| 2009-01-17 | 17 | 10888.40 | 12590.17 |
| 2009-01-18 | 18 | 16998.25 | 17577.32 |
| 2009-01-19 | 19 | 10314.25 | 14774.51 |
| 2009-01-20 | 20 | 6256.93 | 7277.59 |
| 2009-01-21 | 21 | 13499.90 | 13974.84 |
| 2009-01-22 | 22 | 21592.09 | 22264.89 |
| 2009-01-23 | 23 | 26649.55 | 27398.09 |
| 2009-01-24 | 24 | 29437.34 | 29920.62 |
| 2009-01-25 | 25 | 22992.93 | 23594.13 |
| 2009-01-26 | 26 | 30727.60 | 31461.93 |
| 2009-01-27 | 27 | 32279.03 | 33074.47 |
| 2009-01-28 | 28 | 32849.77 | 34085.33 |
| 2009-01-29 | 29 | 32857.57 | 34156.54 |
| 2009-01-30 | 30 | 28818.91 | 29253.30 |
| 2009-01-31 | 31 | 20541.01 | 20969.75 |
| 2009-02-01 | 32 | 8825.37 | 9355.63 |
| 2009-02-02 | 33 | 13158.34 | 16030.46 |
| 2009-02-03 | 34 | 17193.55 | 19514.49 |
| 2009-02-04 | 35 | 20589.47 | 21855.94 |
| 2009-02-05 | 36 | 19844.05 | 20743.41 |
| 2009-02-06 | 37 | 19156.91 | 19557.47 |
| 2009-02-07 | 38 | 15001.00 | 15427.67 |
| 2009-02-08 | 39 | 15164.86 | 15663.35 |
| 2009-02-09 | 40 | 18868.61 | 19420.16 |
| 2009-02-10 | 41 | 14440.62 | 13914.37 |
| 2009-02-11 | 42 | 15893.90 | 16249.18 |
| 2009-02-12 | 43 | 21202.72 | 21165.82 |
| 2009-02-13 | 44 | 22260.85 | 22962.79 |
| 2009-02-14 | 45 | 20339.77 | 20722.95 |
| 2009-02-15 | 46 | 17471.49 | 17931.36 |
| 2009-02-16 | 47 | 17948.56 | 18732.98 |
| 2009-02-17 | 48 | 10665.28 | 12615.71 |
| 2009-02-18 | 49 | 7522.86 | 9212.58 |
| 2009-02-19 | 50 | 3951.94 | 7621.08 |
| 2009-02-20 | 51 | 2674.27 | 5175.88 |
| 2009-02-21 | 52 | 2635.26 | 5516.84 |
| 2009-02-22 | 53 | 2682.29 | 3660.01 |
| 2009-02-23 | 54 | 2957.78 | 5976.70 |
| 2009-02-24 | 55 | 4112.44 | 4361.40 |
| 2009-02-25 | 56 | 2764.31 | 2944.89 |
| 2009-02-26 | 57 | 850.56 | 4758.59 |
| 2009-02-27 | 58 | 1024.66 | 2372.26 |
| 2009-02-28 | 59 | 3577.11 | 4826.65 |
| 2009-03-01 | 60 | 6260.81 | 6956.27 |
| 2009-03-02 | 61 | 5645.05 | 8231.30 |
| 2009-03-03 | 62 | 3555.11 | 4592.72 |
| 2009-03-04 | 63 | 1220.11 | 1816.82 |
| 2009-03-05 | 64 | 153.37 | 190.17 |
| 2009-03-06 | 65 | 285.28 | 2954.69 |
| 2009-03-07 | 66 | 1505.47 | 2781.66 |
| 2009-03-08 | 67 | 957.68 | 4167.78 |
| 2009-03-09 | 68 | 901.91 | 1899.12 |
| 2009-03-10 | 69 | 124.99 | 1667.91 |
| 2009-03-11 | 70 | 585.53 | 813.09 |
| 2009-03-12 | 71 | 1575.55 | 2029.67 |
| 2009-03-13 | 72 | 3205.50 | 3521.54 |
| 2009-03-14 | 73 | 8257.94 | 8594.87 |
| 2009-03-15 | 74 | 15757.01 | 16679.90 |
| 2009-03-16 | 75 | 22750.26 | 23022.89 |
| 2009-03-17 | 76 | 20667.54 | 21470.16 |
| 2009-03-18 | 77 | 26516.65 | 27546.54 |
| 2009-03-19 | 78 | 21792.36 | 22723.89 |
| 2009-03-20 | 79 | 20519.14 | 21431.36 |
| 2009-03-21 | 80 | 32704.70 | 34030.04 |
| 2009-03-22 | 81 | 31060.26 | 32249.41 |
| 2009-03-23 | 82 | 22712.80 | 24152.62 |
| 2009-03-24 | 83 | 12643.04 | 26079.17 |
| 2009-03-25 | 84 | 6233.56 | 11049.42 |
| 2009-03-26 | 85 | 7197.24 | 17700.80 |
| 2009-03-27 | 86 | 6963.85 | 10547.40 |
| 2009-03-28 | 87 | 6363.34 | 14836.03 |
| 2009-03-29 | 88 | 3048.49 | 3531.87 |
| 2009-03-30 | 89 | 3155.82 | 3420.70 |
| 2009-03-31 | 90 | 4221.84 | 5133.87 |